Question

3. What is a keyboard ?​

Answer 1

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As the name implies, a keyboard is basically a board of keys. Along with the mouse, the keyboard is one of the primary input devices used with a computer. While the design of computer keyboards may have come from typewriters, today's keyboards have many other keys as well.

Answer 2

Answer:

A keyboard is an input device that allows a person to enter letters , numbers and other symbols ( these are called characters in the keyboard ) into a computer.

A keyboard contains many mechanical switches called keys.

I hope this will help you.